but it could use some spiffing up. which spots get a dishonorable mention in this year's report card on san francisco bay trash. >>> first there was the library and then the bookmobile. well, now the library is going mobile in a whole new way. >>> the 49ers quarterback confuses hope into his future and that was team. i'm dennis o'donnell. you got admit. teams seem to thrive on mike singletary's emotion. why the coach says that won't stop coming up. ,, ,,,,,,,,,,,,,, and it's also a serious pollution threat to people and >>> san francisco bay has one of the world's most beautiful shorelines and it is also a serious pollution threat to people and wildlife. now the conservation group save the bay has identified 225 creeks and shoreline areas in the bay with toxic levels of garbage. don ford shows us some of the worst. >> somebody dumped their -- that's really bad. >> reporter: urban celestine is talking about trash and debris washing up at the shore of damon slough an urban stream that flows through the heart of many oak